Introducing the Toro 133-9943 High Altitude Kit, perfect for optimizing your outdoor equipment's performance at high altitudes. Designed specifically for the 133-9943 model, this kit helps your machine run smoothly and efficiently in higher elevations. Upgrade your Toro equipment with this easy-to-install kit and say goodbye to any altitude-related engine issues. Enjoy your outdoor adventures with confidence, knowing that your equipment is equipped with the right tools. Trust the brand that has been a leader in the industry for years - Toro. Upgrade to the 133-9943 High Altitude Kit and experience the difference it makes.